TY - JOUR ID - open967 UR - http://dx.doi.org/10.1099/ijs.0.02758-0 IS - 2 A1 - Suresh, K. A1 - Reddy, G.S.N. A1 - Sengupta, S A1 - Shivaji, S N2 - An arsenic- and radiation-resistant bacterium, strain Wt/1aT, was isolated from water from an arsenic-contaminated aquifer located in the Chakdah district of West Bengal, India. The bacterium stains Gram-negative and is rod-shaped, non-motile, non-sporulating and red-pigmented. Cell-wall peptidoglycan contains ornithine as the diamino acid, MK-8 is the major menaquinone, C15?:?1 and C16?:?1 are the major fatty acids and the DNA G+C content of the organism is 65·8?mol%. Based on these phenotypic and chemotaxonomic characteristics, strain Wt/1aT was identified as a member of the genus Deinococcus. Strain Wt/1aT exhibited maximum 16S rRNA gene sequence similarity (95?%) with Deinococcus grandis; however, strain Wt/1aT exhibited only 14?% similarity to D. grandis IAM 13005T at the DNA?DNA level. Furthermore, strain Wt/1aT (compared to D. grandis IAM 13005T) is more resistant to arsenate and arsenite, is positive for arginine dihydrolase, utilizes a number of carbon sources and exhibits quantitative differences in fatty acid composition and qualitative differences in lipid composition. Strain Wt/1aT is identified as a novel species of the genus Deinococcus, for which the name Deinococcus indicus sp. nov. is proposed. The type strain of Deinococcus indicus is Wt/1aT (=MTCC 4913T=DSM 15307T). VL - 54 TI - Deinococcus indicus sp. nov., an arsenic-resistant bacterium from an aquifer in West Bengal, India AV - restricted EP - 461 N1 - Copyright of this article belongs International Union of Microbiological Societies. Y1 - 2004/// PB - International Union of Microbiological Societies JF - INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY KW - DPG KW - diphosphatidylglycerolPC KW - phosphatidylcholinePG KW - phosphatidylglycerolPI KW - phosphatidylinositol SN - 1466-5026 SP - 457 ER -